<!DOCTYPE html>
<html lang="zh-CN">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <!-- 上述3个meta标签*必须*放在最前面，任何其他内容都*必须*跟随其后！ -->
    <title>Bootstrap 101 Template</title>

    <!-- Bootstrap -->
    <link href="css/bootstrap.min.css" rel="stylesheet">

    <!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
    <!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
    <!--[if lt IE 9]>
      <script src="//cdn.bootcss.com/html5shiv/3.7.2/html5shiv.min.js"></script>
      <script src="//cdn.bootcss.com/respond.js/1.4.2/respond.min.js"></script>
    <![endif]-->
  </head>
  <body>
    <h1>你好，世界！</h1>
    
    <!-- Split button -->
	<div class="btn-group">
	  <button type="button" class="btn btn-danger">Action</button>
	  <button type="button" class="btn btn-danger dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
	    <span class="caret"></span>
	    <span class="sr-only">Toggle Dropdown</span>
	  </button>
	  <ul class="dropdown-menu">
	    <li><a href="#">Action</a></li>
	    <li><a href="#">Another action</a></li>
	    <li><a href="#">Something else here</a></li>
	    <li role="separator" class="divider"></li>
	    <li><a href="#">Separated link</a></li>
	  </ul>
	</div>

    <!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
    <script src="//cdn.bootcss.com/jquery/1.11.3/jquery.min.js"></script>
    <!-- Include all compiled plugins (below), or include individual files as needed -->
    <script src="js/bootstrap.min.js"></script>
  </body>
</html>